html {
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
    height: 100%
}

body {
    margin: 0;
    font-size: 12px;
    font-family: "Helvetica Neue", Helvetica, STHeiTi, Arial, sans-serif;
    line-height: 1.5;
    color: #333;
    background-color: #fff;
    min-height: 100%
}

article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
main,
menu,
nav,
section,
summary {
    display: block
}

audio,
canvas,
progress,
video {
    display: inline-block
}

audio:not([controls]) {
    display: none;
    height: 0
}

progress {
    vertical-align: baseline
}

[hidden],
template {
    display: none
}

a {
    background: transparent;
    text-decoration: none;
    color: #999
}

a:active {
    outline: 0
}

abbr[title] {
    border-bottom: 1px dotted
}

b,
strong {
    font-weight: bold
}

dfn {
    font-style: italic
}

mark {
    background: #ff0;
    color: #000
}

small {
    font-size: 80%
}

sub,
sup {
    font-size: 75%;
    line-height: 0;
    position: relative;
    vertical-align: baseline
}

sup {
    top: -0.5em
}

sub {
    bottom: -0.25em
}

img {
    max-width: 100%;
    border: 0;
    vertical-align: middle
}

svg:not(:root) {
    overflow: hidden
}

pre {
    overflow: auto;
    white-space: pre;
    white-space: pre-wrap;
    word-wrap: break-word
}

code,
kbd,
pre,
samp {
    font-family: monospace, monospace;
    font-size: 1em
}

button,
input,
optgroup,
select,
textarea {
    color: inherit;
    font: inherit;
    margin: 0;
    vertical-align: middle
}

button,
input,
select {
    overflow: visible
}

button,
select {
    text-transform: none
}

button,
html input[type="button"],
input[type="reset"],
input[type="submit"] {
    -webkit-appearance: button;
    cursor: pointer
}

[disabled] {
    cursor: default
}

button::-moz-focus-inner,
input::-moz-focus-inner {
    border: 0;
    padding: 0
}

input {
    line-height: normal
}

input[type="checkbox"],
input[type="radio"] {
    box-sizing: border-box;
    padding: 0
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    height: auto
}

input[type="search"] {
    -webkit-appearance: textfield;
    box-sizing: border-box
}

input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-decoration {
    -webkit-appearance: none
}

fieldset {
    border: 1px solid #c0c0c0;
    margin: 0 2px;
    padding: 0.35em 0.625em 0.75em
}

legend {
    border: 0;
    padding: 0
}

textarea {
    overflow: auto;
    resize: vertical;
    vertical-align: top
}

optgroup {
    font-weight: bold
}

input,
select,
textarea {
    outline: 0
}

textarea,
input {
    -webkit-user-modify: read-write-plaintext-only
}

input::-ms-clear,
input::-ms-reveal {
    display: none
}

input::-moz-placeholder,
textarea::-moz-placeholder {
    color: #999
}

input:-ms-input-placeholder,
textarea:-ms-input-placeholder {
    color: #999
}

input::-webkit-input-placeholder,
textarea::-webkit-input-placeholder {
    color: #999
}

.placeholder {
    color: #999
}

table {
    border-collapse: collapse;
    border-spacing: 0
}

td,
th {
    padding: 0
}

h1,
h2,
h3,
h4,
h5,
h6,
p,
figure,
form,
blockquote {
    margin: 0
}

ul,
ol,
li,
dl,
dd {
    margin: 0;
    padding: 0
}

ul,
ol {
    list-style: none outside none
}

h1,
h2,
h3 {
    line-height: 2;
    font-weight: normal
}

h1 {
    font-size: 18px
}

h2 {
    font-size: 16px
}

h3 {
    font-size: 14px
}

i {
    font-style: normal
}

* {
    box-sizing: border-box
}

.clearfix::before,
.clearfix::after {
    content: "";
    display: table
}

.clearfix::after {
    clear: both
}